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Laboratorios Made SA
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Laboratorios Made SA
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Priority to ES459926ApriorityCriticalpatent/ES459926A1/es
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Un procedimiento para la obtención de 2-(2-tenil)-1,4,5-trimetil-1,2,3,6-tetrahidropiridina de fórmula I (ver fórmula) caracterizado por a) hacer reaccionar bajo atmósfera de nitrógeno, 2-ciano-1,4,5-trimetil-1,2,3,6-tetrahidropiridina con una disolución etérea de 2-tienil-litio recientemente preparado y someter a hidrólisis ácida obteniéndose la 2-tienil 1,4,5-trimetil-1,2,3,6-tetrahidro-2-piridil-cetona de fórmula II (ver fórmula).
ES459926A1977-06-201977-06-20Un procedimiento para la obtencion de 2-(2-tenil)-1,4,5-tri-metil-1,2,3,6-tetrahidropiridina.
ExpiredES459926A1
(es)
Un procedimiento para la obtencion simultanea de 6,7,10-tri-metil-5,9-imino-4,5,8,9-tetrahidrocicloocta(b)furano y de alfa-2,4,5-trimetilfuro(2,3-f)morfano.